Laptop Specifications Comparison

Lenovo ThinkPad L540 vs. Lenovo ThinkPad W540 Comparison Chart
DESIGN AND DIMENSIONS Lenovo ThinkPad L540 Lenovo ThinkPad W540
Product Type Notebook Notebook
Dimensions (WxDxH) 37.7 cm x 24.7 cm x 3.625 cm 37.66 cm x 24.81 cm x 2.95 cm
Weight 2.6 kg 2.53 kg
Case Material Polycarbonate ABS Glass-fibre reinforced plastic
DISPLAY Lenovo ThinkPad L540 Lenovo ThinkPad W540
Screen Size (Type) 15.6" 15.6"
LCD Backlight Technology LED backlight LED backlight
Screen Resolution 1366 x 768 (HD) 1920 x 1080 (Full HD)
Widescreen Yes Yes
Image Aspect Ratio 16:9 16:9
Features - Anti-glare
PROCESSOR Lenovo ThinkPad L540 Lenovo ThinkPad W540
CPU Intel Core i5 (4th Gen) 4200U / 1.6 GHz Intel Core i7 (4th Gen) 4800MQ / 2.7 GHz
Max Turbo Speed 2.6 GHz 3.7 GHz
Number of Cores Dual-Core Quad-Core
Cache 3 MB 6 MB
64-bit Computing Yes Yes
Chipset - Intel QM87
Features Hyper-Threading Technology, integrated memory controller, Intel Turbo Boost Technology 2.0, Intel Smart Cache Integrated memory controller
MEMORY Lenovo ThinkPad L540 Lenovo ThinkPad W540
RAM 4 GB 4 GB
Max RAM Supported 16 GB 32 GB
RAM Type DDR3L SDRAM DDR3L SDRAM
Speed 1600 MHz -
Form Factor SO-DIMM 204-pin SO-DIMM 204-pin
Slots Qty 2 4
STORAGE Lenovo ThinkPad L540 Lenovo ThinkPad W540
Main Storage Size (HDD/SSD) 500 GB HDD SATA 6Gb/s 500 GB HDD
AUDIO & VIDEO Lenovo ThinkPad L540 Lenovo ThinkPad W540
Multi-GPU Configuration - 1 single GPU card / integrated GPU
Graphics Processor (GPU) Intel HD Graphics 4400 NVIDIA Quadro K1000M / Intel HD Graphics 4600
Video System Features - NVIDIA Optimus
Camera Yes - 720p Yes - 720p
Camera Features Face tracking Face tracking
Sound Stereo speakers, two microphones Stereo speakers, dual array microphone
Codec Realtek ALC3232 Realtek ALC3232
Compliant Standards High Definition Audio, Dolby Advanced Audio v2 High Definition Audio, Dolby Home Theater v4
COMMUNICATIONS Lenovo ThinkPad L540 Lenovo ThinkPad W540
Wireless Wi-Fi Bluetooth 4.0, Wi-Fi
Network Interface Gigabit Ethernet Gigabit Ethernet
BATTERY Lenovo ThinkPad L540 Lenovo ThinkPad W540
Technology Lithium Ion Lithium Ion
AC ADAPTER Lenovo ThinkPad L540 Lenovo ThinkPad W540
Input AC 120/230 V (50/60 Hz) AC 120/230 V (50/60 Hz)
Output 65 Watt -
INPUT Lenovo ThinkPad L540 Lenovo ThinkPad W540
Type Keyboard, TrackPoint, UltraNav Keyboard, TrackPoint, UltraNav
Numeric Keypad Yes Yes
Keyboard Backlight Yes Yes
Features Spill-resistant, multi-touch touchpad Spill-resistant, multi-touch touchpad
CONNECTIONS & EXPANSIONS Lenovo ThinkPad L540 Lenovo ThinkPad W540
Expansion Bays - 1 x Ultrabay
Slots - 1 x ExpressCard/34 (1 free)
Interfaces USB 3.0
3 x USB 2.0
VGA
Mini DisplayPort
LAN
Dock
Headphone/microphone combo jack
2 x USB 3.0
USB 2.0
VGA
Mini DisplayPort/Thunderbolt combo
LAN
Dock
Headphone/microphone combo jack
USB 2.0 (Always On)
Memory Card Reader 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card) 4 in 1 (SD Card, MultiMediaCard, SDHC Card, SDXC Card)
SOFTWARE Lenovo ThinkPad L540 Lenovo ThinkPad W540
Operating System (OS) Windows 10 Home (Microsoft Authorized Refurbisher (MAR)) Windows 10 Home 64-bit Edition (Microsoft Authorized Refurbisher (MAR))
MISCELLANEOUS Lenovo ThinkPad L540 Lenovo ThinkPad W540
Dockable Yes Yes
Included Accessories Power adapter Power adapter
Security Trusted Platform Module (TPM 1.2) Security Chip Trusted Platform Module (TPM 1.2) Security Chip
Security Slot Type Kensington security slot Kensington security slot
Theft/Intrusion Protection Security lock slot (cable lock sold separately) Security lock slot (cable lock sold separately)
Features - Administrator password, hard drive password, power-on password, ThinkVantage Active Protection System
Compliant Standards ISO 9001, ISO 14001, RoHS, ISO 27001 ISO 9001, ISO 14001, RoHS, GREENGUARD, ISO 27001
ENERGY STAR Certified Yes Yes
Manufacturer Warranty Limited warranty - 2 years - pick-up and return Limited warranty - 2 years - pick-up and return
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